United States, Nov. 3 -- Balfour Beatty Construction LLC, Dallas, Texas (N6247321D1202); B.L. Harbert International LLC, Birmingham, Alabama (N6247321D1203); Clark Construction Group - California LP, Irvine, California (N6247321D1204); ECC Infrastructure LLC, Burlingame, California (N6247321D-1205); Harper Construction Co. Inc., San Diego, California (N6247321D1206); Heffler Contracting Group, El Cajon, California (N6247321D1207); Korte Construction Co., doing business as The Korte Co., St. Louis, Missouri (N6247321D1208); M. A. Mortenson Co., doing business as M.A. Mortenson Construction, Minneapolis, Minnesota (N6247321D1209); R. A. Burch Construction Co. Inc., Ramona, California (N6247321D1210); RQ Construction LLC, Carlsbad, California ...